CN217233845U - High-efficient air-blast device is used in cement manufacture - Google Patents
High-efficient air-blast device is used in cement manufacture Download PDFInfo
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- CN217233845U CN217233845U CN202220359464.1U CN202220359464U CN217233845U CN 217233845 U CN217233845 U CN 217233845U CN 202220359464 U CN202220359464 U CN 202220359464U CN 217233845 U CN217233845 U CN 217233845U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model relates to a high-efficiency blower device for cement production, which comprises a frame and a machine body; the machine body comprises a shell, an impeller and a driving motor; the side wall of the shell is provided with an air inlet and an air outlet; the air inlet is provided with an air inlet pipe for guiding air flow to enter; the air inlet pipe is provided with an air volume adjusting device; the air quantity adjusting device comprises a positioning block, a shell arranged on the outer side of the air inlet pipe, a plurality of supporting rods which are uniformly arranged on the shell at intervals around the axis of the air inlet pipe and extend into the air inlet pipe to support the positioning block, a fan plate sleeved on the supporting rods, and a driver arranged between the air inlet pipe and the shell and used for driving the fan plate to rotate around the supporting rods in a reciprocating mode. The utility model has the advantages of reasonable design, carry out the unit through the design with a plurality of fan boards of the even divided of inner chamber of air-supply line and divide the intake, the cooperation drives fan board pivoted driver, and quick realization is adjusted the equipment intake that gets into the air-supply line entering amount of wind, guarantees that equipment adjusts according to the use scene of actual equipment in good time.
Description
Technical Field
The utility model belongs to the technical field of the air-blast equipment and specifically relates to a high-efficient air-blast device is used in cement manufacture.
Background
In the industrial field, a fan is generally required to supply air, a magnetic suspension bearing is adopted in a magnetic suspension air blower, so that the contact loss and the mechanical loss are avoided, the stepless variable-speed regulation of high rotating speed is realized, and the running efficiency of the fan is high. The chinese patent document with the publication number CN211370792U discloses a magnetic suspension blower device, which relates to the technical field of blowers and aims to solve the problem that the existing magnetic suspension blower can generate a large amount of heat during working and can affect the use of the magnetic suspension blower if the heat can not be dissipated timely. The inside of shell inner wall is provided with recirculated cooling water pipe, recirculated cooling water pipe's outside is provided with the sealing washer, one side of shell is provided with the heat dissipation bars, first cooling fan is installed to the one end of heat dissipation bars, second cooling fan is all installed at both ends around the shell, be provided with radiating fin between second cooling fan and the shell. But current blast apparatus carries out accurate control to the intake and controls mostly through driving motor's rotational frequency, and is high to the quality requirement of motor, and equipment manufacturing cost and cost of maintenance are high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient air-blast device is used in cement manufacture for solve current blast apparatus and carry out the problem that equipment cost and cost of maintenance are high that accurate control is carried out to the intake.
In order to solve the problems, the utility model provides a high-efficiency blower device for cement production, which comprises a base and a machine body arranged on the base; the machine body comprises a shell, an impeller arranged in the shell and a driving motor for driving the impeller to rotate; the side wall of the shell is provided with an air inlet for air flow to enter and an air outlet for air flow to exhaust; the air inlet is provided with an air inlet pipe for guiding air flow to enter; the air inlet pipe is provided with an air volume adjusting device for adjusting the air volume entering the casing; air regulation device is in including setting up locating piece, the setting of air-supply line axle center position are in shell, a plurality of winds in the air-supply line outside evenly set up at air-supply line axis circumference interval stretch into on the shell the air-supply line supports bracing piece, the cover of locating piece are established fan board on the bracing piece, setting are in the air-supply line with drive between the shell the fan board winds bracing piece reciprocating rotation's driver.
The utility model provides a cement manufacture uses high-efficient air-blast device still has following technical characteristic:
further, the driver comprises a telescopic rod and a rack arranged at the movable end of the telescopic rod; and the fan plate is provided with driving teeth which extend out of the air inlet pipe and are matched with the racks.
Further, the driving motor is a magnetic suspension motor.
Further, the telescopic rod is an electric telescopic cylinder.
Further, the positioning block is a regular octagonal prism; eight same fan plates are arranged on the positioning block.
Furthermore, the side wall of the fan plate is provided with a sealing strip which is tightly attached to the side wall of the adjacent fan plate.
Furthermore, concave platforms and convex platforms matched with the concave and the convex are respectively arranged on the two side walls of the fan plate.
The utility model discloses following beneficial effect has: the utility model has the advantages of reasonable design, simple structure, carry out unit division with the intake through the design with a plurality of fan boards that the inner chamber of air-supply line was evenly divided, the cooperation drives fan board pivoted driver, and quick realization is to getting into the adjustment of the intake air volume of air-supply line, guarantees that equipment adjusts the equipment intake according to the use scene of actual equipment is timely, has effectively reduced the demand to driving motor quality and precision; the telescopic rod with the rack is matched with the driving teeth arranged on the fan plate, so that the fan plate can swing around the supporting rod in a reciprocating mode, the deflection angle can be effectively positioned in real time, and the actual air inlet amount can be accurately adjusted.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a structural sectional view of an embodiment of the present invention;
fig. 3 is a schematic structural view of an air volume adjusting device according to an embodiment of the present invention;
in the figure: 1-machine base, 2-machine body, 21-machine shell, 211-air inlet, 212-air outlet, 22-impeller, 23-driving motor, 24-air inlet pipe, 3-air volume adjusting device, 31-positioning block, 32-shell, 33-fan plate, 331-driving tooth, 332-sealing strip, 34-driver, 341-telescopic rod, 342-rack and 35-supporting rod.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
Fig. 1 to 3 show an embodiment of the high-efficiency blower device for cement production according to the present invention, which comprises a frame 1, a body 2 disposed on the frame 1; the machine body 2 comprises a machine shell 21, an impeller 22 arranged in the machine shell 21 and a driving motor 23 for driving the impeller 22 to rotate; an air inlet 211 for air to enter and an air outlet 212 for air to exhaust are arranged on the side wall of the machine shell 21; the air inlet 211 is provided with an air inlet pipe 24 for guiding air flow to enter; the air inlet pipe 24 is provided with an air volume adjusting device 3 for adjusting the air volume entering the machine shell 21; the air volume adjusting device 3 comprises a positioning block 31 arranged at the axle center position of the air inlet pipe 24, a shell 32 arranged at the outer side of the air inlet pipe 24, a plurality of supporting rods 35 which are uniformly arranged on the shell 32 at intervals around the axis circumference of the air inlet pipe 24 and extend into the air inlet pipe 24 to support the positioning block 31, a fan plate 33 sleeved on the supporting rods 35, and a driver 34 which is arranged between the air inlet pipe 24 and the shell 32 and drives the fan plate 33 to rotate around the supporting rods 35 in a reciprocating manner. Through designing a plurality of fan board cooperations with the even divided fan board of air-supply line and drive fan board pivoted driver, quick realization is to getting into the adjustment of air-supply line amount of wind, according to actual equipment's use scene, in good time adjusts the equipment intake, the effectual demand that has reduced driving motor.
Specifically, the driver 34 includes a telescopic rod 341, a rack 342 disposed at a moving end of the telescopic rod 341; the sector plate 33 is provided with a driving tooth 331 which extends out of the air inlet pipe 24 and is matched with the rack 342. Through the design that the telescopic rod with the rack is matched with the driving teeth arranged on the fan plate, the fan plate is effectively ensured to swing back and forth around the supporting rod, the real-time positioning of the deflection angle is realized, and the real-time adjustment of the actual air intake is ensured.
Specifically, the drive motor 23 is a magnetic levitation motor.
Specifically, the telescopic rod 341 is an electric telescopic cylinder.
Specifically, the positioning block 31 is a regular octagonal prism; eight identical fan plates 33 are arranged on the positioning block 31. The air inlet pipe is divided into eight fan plates in equal area, air flow is unitized, control over the air inlet amount is effectively achieved, stable air flow entering is achieved through simultaneous control over the opposite fan plates through the design of an even number of fan plates, and air flow noise is reduced.
Specifically, the side wall of the sector plate 33 is provided with a seal strip 332 that is in close contact with the side wall of the adjacent sector plate 33.
Specifically, concave portions and convex portions matching the concave and convex portions are respectively provided on both side walls of the sector plate 33. Through the concave table and the boss which are matched in a concave-convex mode, the sealing performance of adjacent fan plates is effectively guaranteed, the closed fan plates are guaranteed to be effectively isolated from air flow, and the accurate limiting of the air inlet amount is achieved.
The working principle is as follows: the working personnel install the equipment at preset positions, the corresponding relation between the air intake and the fan plates 33 is measured in advance as required, in the practical use, the telescopic rods 341 in the corresponding areas are started to move to stretch and drive the corresponding fan plates 33 to rotate around the supporting rods 35 as required according to the requirement of the air intake, when the telescopic rods 341 are in the preset contraction, the fan plates 33 are parallel to the plane where the air inlet 211 is located to block the inlet air, when the telescopic rods 341 are in the preset expansion, the fan plates 33 are perpendicular to the plane where the air inlet 211 is located to release the inlet air, the working personnel select the fan plates 33 in the target areas to rotate to open and close as required, the air intake is accurately distinguished in multiple stages by adopting a simple method, the accurate control on the air intake is effectively ensured, and the quick control on the air intake according to the practical use scene is ensured.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides a cement manufacture uses high-efficient blast apparatus which characterized in that: comprises a base (1) and a machine body (2) arranged on the base (1); the machine body (2) comprises a machine shell (21), an impeller (22) arranged in the machine shell (21) and a driving motor (23) for driving the impeller (22) to rotate; an air inlet (211) for air to enter and an air outlet (212) for air to exhaust are arranged on the side wall of the machine shell (21); an air inlet pipe (24) for guiding air flow to enter is arranged on the air inlet (211); the air inlet pipe (24) is provided with an air volume adjusting device (3) for adjusting the air volume entering the casing (21); air regulation apparatus (3) is including setting up locating piece (31), the setting of air-supply line (24) axle center position are in shell (32), a plurality of winding in air-supply line (24) outside are evenly set up at air-supply line (24) axis circumference interval stretch into on shell (32) air-supply line (24) support bracing piece (35), the cover of locating piece (31) are established fan board (33), setting on bracing piece (35) are in air-supply line (24) with drive between shell (32) fan board (33) wind bracing piece (35) reciprocating rotation's driver (34).
2. The high-efficiency air blowing device for cement production according to claim 1, wherein: the driver (34) comprises an expansion rod (341) and a rack (342) arranged at the moving end of the expansion rod (341); and the fan plate (33) is provided with driving teeth (331) which extend out of the air inlet pipe (24) and are matched with the rack (342).
3. The high-efficiency blowing device for cement production according to claim 1, characterized in that: the driving motor (23) is a magnetic suspension motor.
4. The high-efficiency blowing device for cement production according to claim 2, characterized in that: the telescopic rod (341) is an electric telescopic cylinder.
5. The high-efficiency air blowing device for cement production according to claim 1, wherein: the positioning block (31) is a regular octagonal prism; the positioning block (31) is provided with eight same fan plates (33).
6. The high-efficiency blowing device for cement production according to claim 1, characterized in that: and the side wall of the fan plate (33) is provided with a sealing strip (332) tightly attached to the side wall of the adjacent fan plate (33).
7. The high-efficiency air blowing device for cement production according to claim 1, wherein: the two side walls of the fan plate (33) are respectively provided with a concave platform and a convex platform matched with the concave and the convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220359464.1U CN217233845U (en) | 2022-02-22 | 2022-02-22 | High-efficient air-blast device is used in cement manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220359464.1U CN217233845U (en) | 2022-02-22 | 2022-02-22 | High-efficient air-blast device is used in cement manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217233845U true CN217233845U (en) | 2022-08-19 |
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ID=82836753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220359464.1U Active CN217233845U (en) | 2022-02-22 | 2022-02-22 | High-efficient air-blast device is used in cement manufacture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217233845U (en) |
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2022
- 2022-02-22 CN CN202220359464.1U patent/CN217233845U/en active Active
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